<template>
  <div class="dashboard-container">
    <div class="app-container">
      <page-tools>
        <el-button slot="after" size="small" @click="addPermission(1,'0')">添加权限</el-button>
      </page-tools>
      <el-table :data="list" border row-key="id">
        <el-table-column prop="name" label="名称" />
        <el-table-column prop="code" align="center" label="标识" />
        <el-table-column prop="description" align="center" label="描述" />
        <el-table-column align="center" label="操作">
          <template slot-scope="{ row }">
            <el-button v-if="row.type === 1" type="text" @click="addPermission(2,row.id)">添加</el-button>
            <el-button type="text" @click="editPermission(row.id)">编辑</el-button>
            <el-button type="text" @click="delPermission(row.id)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </div>

    <!-- 新增 编辑弹层 -->
    <el-dialog
      :visible="showDialog"
      :title="showText"
      @close="btnCancel"
    >
      <el-form ref="permForm" label-width="120px" :model="formData" :rules="rules">
        <el-form-item label="名称" prop="name">
          <el-input v-model="formData.name" style="width:90%" />
        </el-form-item>
        <el-form-item label="标识" prop="code">
          <el-input v-model="formData.code" style="width:90%" />
        </el-form-item>
        <el-form-item label="描述">
          <el-input v-model="formData.description" style="width:90%" />
        </el-form-item>
        <el-form-item label="开启">
          <el-switch
            v-model="formData.enVisible"
            active-value="1"
            inactive-value="0"
            style="width:90%"
          />
        </el-form-item>
      </el-form>
      <el-row slot="footer" type="flex" justify="center">
        <el-col :span="6">
          <el-button size="small" type="primary" @click="btnOk">确定</el-button>
          <el-button size="small" @click="btnCancel">取消</el-button>
        </el-col>
      </el-row>
    </el-dialog>
    <!-- /新增 编辑弹层 -->
  </div>
</template>

<script>
import { getPermissionList, delPermission, addPermission, updatePermission, getPermissionDetail } from '@/api/permission'
import { tranListToTreeData } from '@/utils'
export default {
  props: {},
  data() {
    return {
      list: [],
      showDialog: false,
      formData: {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      },
      rules: {
        name: [{ required: true, message: '权限名称不能为空', trigger: 'blur' }],
        code: [{ required: true, message: '权限标识不能为空', trigger: 'blur' }]
      }
    }
  },
  computed: {
    showText() {
      return this.formData.id ? '修改权限' : '新增权限'
    }
  },
  created() {
    this.getPermissionList()
  },
  methods: {
    async getPermissionList() {
      this.list = tranListToTreeData(await getPermissionList(), '0')
    },
    delPermission(id) { // 删除权限
      this.$confirm('确认删除').then(() => {
        return delPermission(id)
      }).then(() => {
        this.$message.success('成功')
        this.getPermissionList()
      })
    },
    addPermission(type, pid) { // 添加权限
      this.formData.type = type
      this.formData.pid = pid
      this.showDialog = true
    },
    btnOk() {
      this.$refs.permForm.validate().then(() => {
        if (this.formData.id) { // 有id认为是编辑
          return updatePermission(this.formData)
        } else { // 没有认为是新增
          return addPermission(this.formData)
        }
      }).then(() => {
        this.$message.success('成功')
        this.getPermissionList()
        this.showDialog = false
        this.formData = {
          name: '', // 名称
          code: '', // 标识
          description: '', // 描述
          type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
          pid: '', // 因为做的是树 需要知道添加到哪个节点下了
          enVisible: '0' // 开启
        }
      })
    },
    btnCancel() {
      this.showDialog = false
      this.formData = {
        name: '', // 名称
        code: '', // 标识
        description: '', // 描述
        type: '', // 类型 该类型 不需要显示 因为点击添加的时候已经知道类型了
        pid: '', // 因为做的是树 需要知道添加到哪个节点下了
        enVisible: '0' // 开启
      }
      this.$refs.permForm.resetFields()
    },
    async editPermission(id) {
      this.showDialog = true
      this.formData = await getPermissionDetail(id)
    }
  }
}
</script>

<style>

</style>
